STREAMING NOW: Carnivorous

Peanut Butter Crunch Cake

Want more from Genius Kitchen?

Watch on your Apple TV, Roku, or Fire TV and your iOS, Fire, or Android device.

Learn More
“For my chocolate-peanut butter lovin' kids. This is a favorite of theirs.”
1hr 20mins

Ingredients Nutrition

  • 1 (18 1/4 ounce) package yellow cake mix
  • 1 cup peanut butter
  • 12 cup brown sugar
  • 1 cup water
  • 3 eggs
  • 14 cup vegetable oil
  • 34 cup semi-sweet chocolate chips, divided
  • 34 cup peanut butter chips, divided
  • 12 cup chopped peanuts


  1. Add cake mix, peanut butter, and brown sugar to a mixing bowl.
  2. Beat on low speed until crumbly.
  3. Set aside 1/2 cup crumb mixture.
  4. Add water, eggs, and oil to remaining crumb mixture; beat on low speed until moistened.
  5. Beat on high speed for 2 minutes.
  6. Add in 1/4 cup each of the chocolate chips and peanut butter chips; stir to combine.
  7. Pour batter into a greased 13 x 9 inch baking dish.
  8. Mix together the peanuts, reserved crumb mixture, and remaining chips; sprinkle evenly over the batter.
  9. Bake at 350 degrees for 40-45 minutes or until a pick comes out clean.
  10. Cool completely.

Watch more

Join the Conversation

  • all
  • reviews
  • tweaks
  • q & a